11534163454 has 16 divisors (see below), whose sum is σ = 18956513520. Its totient is φ = 5219904960.

The previous prime is 11534163409. The next prime is 11534163463. The reversal of 11534163454 is 45436143511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139679 + ... + 1149754.

It is an arithmetic number, because the mean of its divisors is an integer number (1184782095).

Almost surely, 2^11534163454 is an apocalyptic number.

11534163454 is a deficient number, since it is larger than the sum of its proper divisors (7422350066).

11534163454 is a wasteful number, since it uses less digits than its factorization.

11534163454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289675.

The product of its digits is 86400, while the sum is 37.

The spelling of 11534163454 in words is "eleven billion, five hundred thirty-four million, one hundred sixty-three thousand, four hundred fifty-four".